#!/usr/bin/luajit
--[[*************************************************************************
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** This file is part of the examples of the Qt Toolkit.
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dofile(arg[0]:gsub('examples[/\\].+', 'examples/init.lua'))

local QtCore = require 'qtcore'
local QtGui = require 'qtgui'
local QtWidgets = require 'qtwidgets'
local QtScript = require 'qtscript'

-- QtCore.QCoreApplication.setAttribute(QtCore.AA_ShareOpenGLContexts)

local app = QtWidgets.QApplication(1 + select('#', ...), {arg[0], ...})

local engine = QtScript.QScriptEngine()

local translator = QtCore.QTranslator()
translator:load('helloscript_la')
app.installTranslator(translator)
engine:installTranslatorFunctions()

local button = QtWidgets.QPushButton()
local scriptButton = engine:newQObject(button)
engine:globalObject():setProperty('button', scriptButton)

local fileName = 'helloscript.js'
local scriptFile = QtCore.QFile(fileName)
scriptFile:open(QtCore.QIODevice.ReadOnly)
local stream = QtCore.QTextStream(scriptFile)
local contents = stream:readAll()
scriptFile:close()

local result = engine:evaluate(contents, fileName)

if result:isError() then
    QtWidgets.QMessageBox.critical(nil
        , tr 'Hello Script'
        , (tr '%0:%1: %2'):arg(fileName
            , tostring(result:property("lineNumber"):toInt32())
            , result:toString()
        )
    )
    return -1
end

return app.exec()
